<!DOCTYPE html>
<html lang="en">
<head th:fragment="header">

    <meta charset="UTF-8">


    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <link crossorigin="anonymous" integrity="sha512-6KY5s6UI5J7SVYuZB4S/CZMyPylqyyNZco376NM2Z8Sb8OxEdp02e1jkKk/wZxIEmjQ6DRCEBhni+gpr9c4tvA==" href="https://lib.baomitu.com/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" th:href="@{/css/style.css}">
    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
   <div class="container">
       <nav th:fragment="navbar" class="navbar navbar-expand-lg navbar-dark bg-dark">
           <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo03" aria-controls="navbarTogglerDemo03" aria-expanded="false" aria-label="Toggle navigation">
               <span class="navbar-toggler-icon"></span>
           </button>
           <a class="navbar-brand" href="#">项目IO</a>

           <div class="collapse navbar-collapse" id="navbarTogglerDemo03">
               <ul class="navbar-nav mr-auto mt-2 mt-lg-0">
                   <li class="nav-item active">
                       <a class="nav-link" th:href="@{/}">主页 <span class="sr-only">(current)</span></a>
                   </li>
                   <li class="nav-item">
                       <a class="nav-link" th:href="@{/students}">学生</a>
                   </li>
                   <li class="nav-item">
                       <a class="nav-link" th:href="@{/projects}">项目</a>
                   </li>
               </ul>
           </div>
       </nav>
   </div>

</body>
</html>